http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Report of the commissioner of corporations on the petroleum industry
3 volumes : plates, maps (part folded) tables diagrams (part folded) ; 23 cm.
pt. I. Position of the Standard oil company in the petroleum industry. May 20, 1907. 1907.--pt. II. Prices and profits. August 5, 1907. 1907.--pt. III. Foreign trade. April 1909. 1909.
Pt. III, Foreign trade, was a confidential report and was recalled from circulation after being printed.
Microfilm. Arlilngton, VA : University Publications of America, 1975. reels 1-3 of 9 ; 35 mm.
Oil, the federal investigations ; reels 1-3